{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006853","490:4900006000","490:4900005467","490:4900006255","490:4900009171","490:4900006372","490:4900005342","490:4900007215","490:4900007582","490:4900006256","490:4900006257","490:4900006119","490:4900006497","490:4900005995","490:4900005471","490:4900006252","490:4900006120","490:4900010866","490:4900007227","490:4900009157","490:4900006979","490:4900006376","490:4900006975","490:4900008163","490:4900005211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3450307971213065,0.34337357124568046,0.28510159374096405,0.25923769705732647,0.20835234375303802,0.19334476326208375,0.17424598200242075,0.16727763784901054,0.14975056695460384,0.1394938180131165,0.11340491137081495,0.10926959882286282,0.10711582942556173,0.10059771594305307,0.09251598495187265,0.09125072758467394,0.08413913890949422,0.080097731656212,0.07814516911379649,0.07651108994072625,0.07135917719896488,0.07122117249372623,0.06999703023102703,0.06741693145359397,0.06566844709031057],"twin_dists":[0.1894673902509049,0.1898955360862957,0.20575248107306493,0.21340634062711059,0.230030022079306,0.23544782039269804,0.24278452564798556,0.24560363344147618,0.25309097273254605,0.25777615666707565,0.27098619597634305,0.27328857726126576,0.2745145159089984,0.27834534114264226,0.28337493157522675,0.2841934122133774,0.28896903769494353,0.2918281604791129,0.29325113039213496,0.2944641350489071,0.29843050863654885,0.2985399015609158,0.29951785155623,0.301625441865878,0.30309136784179147],"n_dims_used":45,"mean_confidence":0.9211503770616319},"coverage":{"mean_confidence":0.9211503770616319,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}